Emrakul, Eldrazi Of Mind

When Emrakul, Eldrazi Of Mind enters the battlefield, you may discard your hand. If you do,
You draw X cards and gain X life, where X is the number of cards in your discard pile.
You have no Maximum hand size
{3} Gain control of target creature an opponent controls. If that creature has any abilities, any opponent discards a card.
She gives Power, She takes Power